Ryoichi Tanaka (田中 亮一, Tanaka Ryōichi, born January 26, 1947) is a Japanese actor, voice actor and narrator from Suginami, Tokyo. His younger brother was Kazumi Tanaka. He is currently affiliated with Aoni Production.
He is most known for the roles of Akira Fudo/Devilman (Devilman), Nobita's teacher (Doraemon), and Cancer Deathmask (Saint Seiya).
Doraemon: Nobita and the Galaxy Super-express
Principal (voice)
Dragon Ball: Sleeping Princess in Devil's Castle
Goblin (voice)
Memories
General Officer (voice)
Stray Dog: Kerberos Panzer Cops
Mazinger Z vs. Devilman
Devilman/Fudou Akira
Mazinger Z vs The Great Dark General
Tetsuya Tsurugi
Saint Seiya: Legend of Crimson Youth
Deathmask (voice)
Kamen Rider SD: Strange?! Kumo Otoko
Kamen Rider V3 (voice)
Doraemon: Nobita's Great Adventure in the World of Magic
Nobita's Teacher
Document: Fang of the Sun Dougram
Rocky (voice)
Ultraman Mebius Side Story: Ghost Rebirth - STAGE II: The Emperor's Resurrection
Mebius Killer (voice)
Ultraman Mebius Side Story: Ghost Rebirth - STAGE I: The Graveyard of Darkness
Mebius Killer (voice)
Twilight of the Cockroaches
Walla (voice)
Charge!! Men's Private School
Rankiryuu (voice)
Beaten by Black Rain
Demonstrator (voice)
Lily C.A.T.
Jimmy Mengel (voice)
Fang of the Sun Dougram - Dougram Vs Round Facer
Dragon Ball: Curse of the Blood Rubies
Untenshu (voice)
Spooky Kitaro: The Great Sea Beast
Expedition Leader (voice)
Kenya Boy
Bouch (voice)
The Scarred Man
TV Announcer (ep 1) (voice)
Fist of the North Star
Z Gang (voice)
Doraemon: Nobita and the Kingdom of Clouds
Sensei (voice)